Finding the Fourth Proportional to 1,917,638.64, 2,877,742.08 and 795,708.72
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Solution
The fourth proportional to 1,917,638.64, 2,877,742.08 and 795,708.72 is: 1,194,095.92
Step by Step Solution
- Step 1: Write the proportion equation
1,917,638.64 : 2,877,742.08 = 795,708.72 : x - Step 2: Convert to fraction form
1,917,638.64/2,877,742.08 = 795,708.72/x - Step 3: Cross multiply
1,917,638.64x = 2,877,742.08 × 795,708.72 - Step 4: Simplify right side
1,917,638.64x = 2,289,844,466,966.94 - Step 5: Solve for x
x = 2,289,844,466,966.94/1,917,638.64 - Step 6: Final answer
x = 1,194,095.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.